*{
    margin: 0;
    list-style: none;
    color: #666;
    font-size: 14px;
    vertical-align: middle;
}
body{
    font-size: 0;
}
#file{
    width: 200px;
    height: 200px;
    border: 1px solid pink;
    line-height: 200px;
    padding: 0 50%;
}
.title{
    position: relative;
    display: inline-block;
    margin-top: 10px;
    width: 100%;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #E13236;
    background-color: #f7f7f7;
    height: 40px;
}
.title>li{
    float: left;
    padding: 10px 20px;
    cursor: pointer;
}

.click{
    background-color: #E13236;
    color: #fff;
}

.content{
    position: relative;
}

.content>li{
    position: relative;
    display: inline-block;
    width: 100%;
    margin:5px 10px;
    background-color: #f5f5f5;
    font-size: 14px;
}
.content>li>button{
    display: none;
    position: absolute;
    color: rgb(255, 255, 255);
    background-color: #E13236;
    border-radius: 2px;
    cursor: pointer;
    border: none;
}
#weixuexi-btn>.content>li>button{
    left: 400px;
}
#jinlubo-btn>.content>li>button{
    left: 610px;
}


.content>li:hover>button{
    display: block;
}

.content>li span {
    display: inline-block;
    width: 200px;
    text-align: center;
}

.content-li> .bar{
    width: 100%;
    height: 30px;
}

.bar > div{
    display: inline-block;
    height: 30px;
    line-height: 30px;
    width: 200px;
    text-align: center;
}
.content-li > .bar > .sort{
    background-color: #fff;
    float: right;
    padding: 0;
}

.content-li>.bar>.sort>div{
    margin: 0 20px;
    cursor: pointer;
}

.content-weixuexi{
    display: none;
}
.content-jinlubo{
    display: none;
}

/* 搜索框 */
.input{
    position: relative;
    float: left;
    height: 20px;
    line-height: 20px;
    padding-right: 20px;
    margin-top: 10px;
    margin-left: 20px;
}
/* input框 */
#search{
    display: block;
    width: 100px;
    height: 100%;
    border: none;
    padding: 0;
    border-top-left-radius: 5px;
    border-bottom-left-radius: 5px;
    padding-left: 10px;
    border: 1px solid #E13236;
    box-sizing: border-box;
}
/* 放大镜 */
.search{
    position: absolute;
    display: block;
    height: 20px;
    width: 20px ;
    background: url(./搜索小.png);
    background-size: 80%;
    background-color: #E13236;
    background-repeat: no-repeat;
    background-position: 2px;
    top: 0;
    right: 3px;
    border-top-right-radius: 5px;
    border-bottom-right-radius: 5px;
    cursor: pointer;
}
.search:hover {
    background-color: #c82a2c;
}

/* 无记录 */
.wujilu{
    font-size: 24px;
    text-align: center;
    margin-top: 30px;
}

/* 重置按钮 */
.reset{
    background: url(./刷新.png);
    background-size: 16px;
    background-repeat: no-repeat;
    background-position: 2px;
    border-radius: 4px;
    background-color: #E13236;
    position: absolute;
    height: 20px;
    width: 20px;
    right: -20px;
    top: 0;
    cursor: pointer;
}

.reset:hover{
    background-color: #c82a2c;
}
